SMARTYPANTSDANCE SMARTYPANTSDANCE

03-02-2017
Mathematics

contestada

Help Please
A) estimate 49 of 162.
B) use mental math to calculate 49 of 162

Respuesta :

03-02-2017

You can round 49 to 50 and you can round 162 to 200.

You know that 5 * 2 = 10, so 50 * 200 must be 1000. You just add the zeroes.

Answer Link

Otras preguntas

Item 4 A student conducts an experiment to determine how the temperature of water affects the time for sugar to dissolve. In each trial, the student uses a diff

All of the above resulted from what cultural change? The adoption of agriculture The development of complex government The development of metal tools The growth

Can you please help me

Which of the following is true? O A Nucleotides are the building blocks of nucleic acids. B Fatty acids are the building blocks of amino acids. о c. Lipids are

1. A car travels a distance of 200 m in 4 seconds. What is the velocity of the car?

What is the initial velocity for a zombie that accelerates uniformly at 6.1 m/s2 for 7.0 seconds along a 15 m path?

(secx-tanx)(secx+tanx)=1 simplify

7. A car travels a certain distance with a speed of 50 km/h and returns with a speed of 40 km/h. Calculate the average speed Plz help

Reading Strategy: Visualizing Where is the temperature the coolest in the picture below? How do you know? Why is it cooler there?

A new popular midsize car has a retail price of $25,000. The midsize car's value M(t) is given by the exponential model M(t)= 25,000 (4/5)^t where t represents